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-(5*x)-8 = -11/2 // + -11/2
-(5*x)-(-11/2)-8 = 0
11/2-5*x-8 = 0
-5*x-5/2 = 0 // + 5/2
-5*x = 5/2 // : -5
x = 5/2/(-5)
x = -1/2
x = -1/2
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